ITech IT6000B Series User Manual page 139

2. Use the knob or press the Up/Down key to select 3.Road-Vehicles = Off
3. Use the knob or Left / Right key to select LV148, and press [Enter].
4. Use the knob or Left / Right key to select E-01, and press [Enter].
5. Press [On/Off] on the front panel to turn on the output.
6. According to the selected trigger method (same as the trigger method of the
4.6.3.8 ISO21780
This topic covers requirements and tests for the electric and electronic
components in road vehicles equipped with an electrical system operating at a
nominal voltage of 48 V DC.
The related parameters of the built-in waveform of the instrument are
introduced as follows:
IS-
O217-
80
and press [Enter].
At this time, the lower right corner of the VFD screen displays the information
of the recalled waveform: LV148–E01.
LIST function), for example, press [Shift]+[On/Off](Trigger) to trigger the
output of the waveform.
ISO21780 waveform
TEST-01
TEST-02
TEST-03
TEST-04
TEST-05
TEST-06
TEST-07
TEST-08
TEST-10
TEST-11
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nominal voltage range
•
Upper Range: upper transitory voltage range
•
Lower Range: lower transitory voltage range
short term overvoltage
supply component load dump control test
starting profile
long term overvoltage
overvoltage with consumer components which
may supply electrical energy
decrease and increase of supply voltage
reinitialisation
discontinuities in supply voltage
Power Supply Function
127